52725504 has 72 divisors (see below), whose sum is σ = 151149712. Its totient is φ = 16220160.

The previous prime is 52725503. The next prime is 52725529. The reversal of 52725504 is 40552725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52725503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7344 + ... + 12624.

Almost surely, 2^52725504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52725504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75574856).

52725504 is an abundant number, since it is smaller than the sum of its proper divisors (98424208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52725504 is a wasteful number, since it uses less digits than its factorization.

52725504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313 (or 5299 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 52725504 is about 7261.2329531561. The cubic root of 52725504 is about 374.9789712652.

The spelling of 52725504 in words is "fifty-two million, seven hundred twenty-five thousand, five hundred four".